Ravi has 33 marbles his brother has twice as many how many marbles do they have all together
1 answer:
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Answer:
Step-by-step explanation:
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Given:
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Combine like terms.
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Add 12 to both sides.
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Divide both sides by 9.
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Hope this is helpful.
Lemme give you a cheap answer, by simply using the "compound interest formula", which is what that is, 2% compounded yearly
thus
plug in those values, and simplify
thus
plug in those values, and simplify